[Dysphagia disclosing a cervical disk calcification in a child. Apropos of a case and review of the literature].

Intervertebral space calcification (ISC) is infrequent, it involves different levels of the spine. Anterior prolapse of the calcification at cervical level may get dysphagia, exceptional and transitory sign of the disease. "Crisis" of pain is a criteria of removing of calcification existing long time before its detection.